Vulnerability · Published Feb 20, 2026 · Assigned by icscert
CVE-2026-24790Welker OdorEyes EcoSystem Pulse Bypass System with XL4 Controller Missing Authentication for Critical Function
High 8.2
In plain English
A high-severity missing authentication in OdorEyes EcoSystem Pulse Bypass System with XL4 Controller from Welker. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.5%top 56.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The underlying PLC of the device can be remotely influenced, without proper safeguards or authentication.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Welker | OdorEyes EcoSystem Pulse Bypass System with XL4 Controller | All versions |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L